Home / 653,563.11-902,001.66-367,083.19

Finding the Fourth Proportional to 653,563.11, 902,001.66 and 367,083.19

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Solution

The fourth proportional to 653,563.11, 902,001.66 and 367,083.19 is: 506,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,563.11 : 902,001.66 = 367,083.19 : x
  2. Step 2: Convert to fraction form
    653,563.11/902,001.66 = 367,083.19/x
  3. Step 3: Cross multiply
    653,563.11x = 902,001.66 × 367,083.19
  4. Step 4: Simplify right side
    653,563.11x = 331,109,646,738.10
  5. Step 5: Solve for x
    x = 331,109,646,738.10/653,563.11
  6. Step 6: Final answer
    x = 506,622.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.